Montana Plumbing License Testing



IAPMO is excited to begin providing Journeyman and Master Plumbing License Exams for the State of Montana. Testing is scheduled to begin in January 2020 and will provide candidates with two testing options.


Testing Options

  1. Online Proctored Exams via IAPMO's FLEX testing platform (click for more information). 
  2. In-Person Exams that will be given at physical locations in several cities across the state.


Upcoming Test Dates and Locations

We will be conducting exams on following dates.

In-person exams that will be scheduled in the following cities once or twice per year. The schedule and exact physical locations are currently being planned and this information will be updated once dates and locations can be confirmed.

  • Billings - Date TBD
  • Bozeman - Date TBD
  • Butte - Date TBD
  • Glendive - Date TBD
  • Great Fall - Date TBD
  • Helena - Date TBD
  • Missoula - Date TBD
Online Registration Coming Soon